JPH0725118B2 - 化学的に変性されたデンプン及び可塑剤から、均一で熱可塑的に処理可能なデンプン融液を製造する方法及び装置、及びそれにより得られたデンプン融液 - Google Patents

化学的に変性されたデンプン及び可塑剤から、均一で熱可塑的に処理可能なデンプン融液を製造する方法及び装置、及びそれにより得られたデンプン融液

Info

Publication number
JPH0725118B2
JPH0725118B2 JP4136498A JP13649892A JPH0725118B2 JP H0725118 B2 JPH0725118 B2 JP H0725118B2 JP 4136498 A JP4136498 A JP 4136498A JP 13649892 A JP13649892 A JP 13649892A JP H0725118 B2 JPH0725118 B2 JP H0725118B2
Authority
JP
Japan
Prior art keywords
starch
melt
weight
plasticizer
parts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP4136498A
Other languages
English (en)
Japanese (ja)
Other versions
JPH05200822A (ja
Inventor
ゼフェリン ビューラー フリードリッヒ
カサノヴァ ヨーゼフ
エルンスト ハンスイェルク
シュルツェ ハンス−ヨアヒム
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Uhde Inventa Fischer AG
Original Assignee
EMS Inventa AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EMS Inventa AG filed Critical EMS Inventa AG
Publication of JPH05200822A publication Critical patent/JPH05200822A/ja
Publication of JPH0725118B2 publication Critical patent/JPH0725118B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
    • C08B30/12—Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
    • C08B30/16—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/482—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs
    • B29B7/483—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs the other mixing parts being discs perpendicular to the screw axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B29B7/726—Measuring properties of mixture, e.g. temperature or density
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
    • B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/86—Component parts, details or accessories; Auxiliary operations for working at sub- or superatmospheric pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/54—Screws with additional forward-feeding elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/55—Screws having reverse-feeding elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/57—Screws provided with kneading disc-like elements, e.g. with oval-shaped elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
    • C08B30/12—Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/04—Starch derivatives, e.g. crosslinked derivatives

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
JP4136498A 1991-05-29 1992-05-28 化学的に変性されたデンプン及び可塑剤から、均一で熱可塑的に処理可能なデンプン融液を製造する方法及び装置、及びそれにより得られたデンプン融液 Expired - Fee Related JPH0725118B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4117628.6 1991-05-29
DE4117628A DE4117628C3 (de) 1991-05-29 1991-05-29 Verfahren und Vorrichtung zur Herstellung von Stärkeschmelze sowie nach diesem Verfahren erhältliche Produkte

Publications (2)

Publication Number Publication Date
JPH05200822A JPH05200822A (ja) 1993-08-10
JPH0725118B2 true JPH0725118B2 (ja) 1995-03-22

Family

ID=6432738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4136498A Expired - Fee Related JPH0725118B2 (ja) 1991-05-29 1992-05-28 化学的に変性されたデンプン及び可塑剤から、均一で熱可塑的に処理可能なデンプン融液を製造する方法及び装置、及びそれにより得られたデンプン融液

Country Status (7)

Country Link
US (1) US5316578A (de)
EP (1) EP0516030B1 (de)
JP (1) JPH0725118B2 (de)
AU (1) AU643385B2 (de)
CA (1) CA2070041C (de)
DE (2) DE4117628C3 (de)
NZ (1) NZ242921A (de)

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DE4228016C1 (de) * 1992-08-24 1994-03-31 Biotec Biolog Naturverpack Verfahren zum Herstellen von biologisch abbaubaren Folien aus pflanzlichen Rohstoffen
NL9300214A (nl) * 1993-02-03 1994-09-01 Avebe Coop Verkoop Prod Werkwijze voor het bereiden van een smeltkleefstofsamenstelling alsmede voorwerpen die onder toepassing van een dergelijke samenstelling zijn vervaardigd.
DE4317696C1 (de) * 1993-05-27 1994-12-22 Biotec Biolog Naturverpack Verfahren zur Herstellung von gekörnter, thermoplastischer Stärke
DE4335983A1 (de) * 1993-10-21 1995-04-27 Inventa Ag Verfahren zur Erhöhung der Transparenz von Formkörpern oder Folien aus thermoplastischer Stärke oder thermoplastischem Stärke-Polymer-Blend
US5403875A (en) * 1994-05-12 1995-04-04 Rohm And Haas Company Melt-processed polymer blends
DE4424403B4 (de) * 1994-07-11 2005-07-28 Josef Moser Verarbeitbare Masse aus vorwiegend pflanzlichem Material sowie Verfahren zu ihrer Herstellung
KR100329588B1 (ko) 1996-11-05 2002-03-21 바스티올리 카티아 전분과 열가소성 폴리머를 포함하는 생분해성 폴리머 조성물
DE19750846C1 (de) 1997-11-17 2000-01-27 Biop Biopolymer Gmbh Verfahren zur Herstellung einer Komponente für die Herstellung von Polymermischungen auf der Basis von Stärke
DE19757147A1 (de) * 1997-12-20 1999-06-24 Buna Sow Leuna Olefinverb Gmbh Polymerblends auf Basis derivatisierter Stärke
WO1999034780A1 (de) * 1998-01-12 1999-07-15 Bühler AG Verfahren und vorrichtung zum verkapseln von wirkstoffen
JP4782284B2 (ja) * 1998-12-14 2011-09-28 プランティック・テクノロジーズ・リミテッド 生分解性ポリマー
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NZ503231A (en) 1999-03-08 2001-09-28 Humatro Corp Absorbent, flexible structure comprising pseudo-thermoplastic starch fibers, plasticizer (such as sorbitol, PVA)
US7384993B2 (en) * 1999-12-13 2008-06-10 Plantic Technologies Ltd Biodegradable polymer
US6811740B2 (en) 2000-11-27 2004-11-02 The Procter & Gamble Company Process for making non-thermoplastic starch fibers
US7029620B2 (en) * 2000-11-27 2006-04-18 The Procter & Gamble Company Electro-spinning process for making starch filaments for flexible structure
US20030203196A1 (en) * 2000-11-27 2003-10-30 Trokhan Paul Dennis Flexible structure comprising starch filaments
DE10062848C1 (de) 2000-12-11 2002-04-04 Biop Biopolymer Gmbh Wasserformbeständiges, thermoplastisches Stärkematerial, Verfahren zu dessen Herstellung und dessen Verwendung
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EP1229075B2 (de) 2001-02-01 2011-08-31 BIOP Biopolymer Technologies AG Verfahren zur Herstellung eines thermoplastischen Polymerkomposits auf Stärkebasis mit integrierten nanoskopischen Teilchen
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US20020168912A1 (en) * 2001-05-10 2002-11-14 Bond Eric Bryan Multicomponent fibers comprising starch and biodegradable polymers
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US6743506B2 (en) 2001-05-10 2004-06-01 The Procter & Gamble Company High elongation splittable multicomponent fibers comprising starch and polymers
US20030148690A1 (en) * 2001-05-10 2003-08-07 Bond Eric Bryan Multicomponent fibers comprising a dissolvable starch component, processes therefor, and fibers therefrom
US20030077444A1 (en) * 2001-05-10 2003-04-24 The Procter & Gamble Company Multicomponent fibers comprising starch and polymers
US20020168518A1 (en) * 2001-05-10 2002-11-14 The Procter & Gamble Company Fibers comprising starch and polymers
US6783854B2 (en) * 2001-05-10 2004-08-31 The Procter & Gamble Company Bicomponent fibers comprising a thermoplastic polymer surrounding a starch rich core
US6623854B2 (en) 2001-05-10 2003-09-23 The Procter & Gamble Company High elongation multicomponent fibers comprising starch and polymers
WO2003014217A1 (en) * 2001-08-07 2003-02-20 Eiko Yamaguchi Biodegradable polymer blend
US7276201B2 (en) * 2001-09-06 2007-10-02 The Procter & Gamble Company Process for making non-thermoplastic starch fibers
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US6830810B2 (en) * 2002-11-14 2004-12-14 The Procter & Gamble Company Compositions and processes for reducing water solubility of a starch component in a multicomponent fiber
US7947766B2 (en) 2003-06-06 2011-05-24 The Procter & Gamble Company Crosslinking systems for hydroxyl polymers
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DE10349727A1 (de) * 2003-10-23 2005-05-25 Basf Ag Feste Mischungen aus einem Reaktivleimungsmittel und Stärke, Verfahren zu ihrer Herstellung und ihre Verwendung
US6955850B1 (en) * 2004-04-29 2005-10-18 The Procter & Gamble Company Polymeric structures and method for making same
US6977116B2 (en) * 2004-04-29 2005-12-20 The Procter & Gamble Company Polymeric structures and method for making same
NZ554681A (en) * 2004-10-05 2010-05-28 Plantic Technologies Ltd Mouldable biodegradable polymer
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JP2018053192A (ja) 2016-09-30 2018-04-05 日本コーンスターチ株式会社 エステル化澱粉及び澱粉系プラスチック組成物

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Also Published As

Publication number Publication date
EP0516030A2 (de) 1992-12-02
US5316578A (en) 1994-05-31
JPH05200822A (ja) 1993-08-10
CA2070041A1 (en) 1992-11-30
EP0516030B1 (de) 1996-12-18
DE4117628C3 (de) 1999-02-11
DE4117628C2 (de) 1994-08-11
CA2070041C (en) 1999-04-06
DE59207696D1 (de) 1997-01-30
NZ242921A (en) 1994-04-27
AU643385B2 (en) 1993-11-11
AU1715592A (en) 1992-12-17
EP0516030A3 (en) 1993-03-24
DE4117628A1 (de) 1992-12-17

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